William E. Webster Jr.
CIK 1683044 · View on SEC EDGAR ↗
Insider
First SEC filing: May 5, 2025 · Latest: May 5, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 18 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 1, 2025 | DUKU | A | 1,607 | $121.33 | $194,977 | 17,424 Direct | +10.16% | Acquired | -58.1% (price as of 2026-08-19) |
| May 9, 2024 | DUKU | A | 1,699 | $103.02 | $175,031 | 16,787 Direct | +11.26% | Acquired | -50.7% (price as of 2026-08-19) |
| May 4, 2023 | DUKU | A | 1,784 | $98.11 | $175,028 | 13,965 Direct | +14.65% | Acquired | -48.2% (price as of 2026-08-19) |
| May 5, 2022 | DUKU | A | 1,590 | $110.05 | $174,980 | 12,181 Direct | +15.01% | Acquired | -53.8% (price as of 2026-08-19) |
| July 2, 2021 | DUKU | A | 314 | $99.51 | $31,246 | 10,609 Direct | +3.05% | Acquired | -48.9% (price as of 2026-08-19) |
| May 6, 2021 | DUKU | A | 1,591 | $100.54 | $159,959 | 10,198 Direct | +18.48% | Acquired | -49.5% (price as of 2026-08-19) |
| April 1, 2021 | DUKU | A | 325 | $96.28 | $31,291 | 8,932 Direct | +3.78% | Acquired | -47.2% (price as of 2026-08-19) |
| Dec. 18, 2020 | DUKU | A | 346 | $90.32 | $31,251 | 8,865 Direct | +4.06% | Acquired | -43.7% (price as of 2026-08-19) |
| Oct. 1, 2020 | DUKU | A | 347 | $90.05 | $31,247 | 8,776 Direct | +4.12% | Acquired | -43.6% (price as of 2026-08-19) |
| July 7, 2020 | DUKU | A | 387 | $80.82 | $31,277 | 8,721 Direct | +4.64% | Acquired | -37.1% (price as of 2026-08-19) |
| May 7, 2020 | DUKU | A | 1,992 | $80.31 | $159,978 | 8,244 Direct | +31.86% | Acquired | -36.7% (price as of 2026-08-19) |
| April 3, 2020 | DUKU | A | 411 | $76.02 | $31,244 | 6,663 Direct | +6.57% | Acquired | -33.1% (price as of 2026-08-19) |
| May 2, 2019 | DUKU | A | 1,782 | $89.81 | $160,041 | 5,988 Direct | +42.37% | Acquired | -43.4% (price as of 2026-08-19) |
| May 3, 2018 | DUKU | A | 2,006 | $79.76 | $159,999 | 4,026 Direct | +99.31% | Acquired | -36.3% (price as of 2026-08-19) |
| May 4, 2017 | DUKU | A | 1,937 | $82.59 | $159,977 | 1,937 Direct | — | Acquired | -38.5% (price as of 2026-08-19) |
| Oct. 5, 2016 | DUKU | J | 0 | — | — | 0 Direct | — | Disposed | (price as of 2026-08-19) |
| Oct. 5, 2016 | DUKU | A | 48 | $77.09 | $3,700 | 48 Direct | — | Acquired | -34.1% (price as of 2026-08-19) |
| Sept. 1, 2016 | DUKU | A | 1,061 | $79.33 | $84,169 | 1,061 Direct | — | Acquired | -35.9% (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 1, 2025 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,607) | — | — | 1,607 | Acquired |
| May 9, 2024 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,699) | — | — | 1,699 | Acquired |
| May 4, 2023 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,784) | — | — | 1,784 | Acquired |
| May 5, 2022 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,590) | — | — | 1,590 | Acquired |
| July 2, 2021 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (314) | — | — | 314 | Acquired |
| May 6, 2021 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,591) | — | — | 1,591 | Acquired |
| April 1, 2021 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (325) | — | — | 325 | Acquired |
| Dec. 18, 2020 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (346) | — | — | 346 | Acquired |
| Oct. 1, 2020 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (347) | — | — | 347 | Acquired |
| July 7, 2020 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (387) | — | — | 387 | Acquired |
| May 7, 2020 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,992) | — | — | 1,992 | Acquired |
| April 3, 2020 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (411) | — | — | 411 | Acquired |
| May 2, 2019 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,782) | — | — | 1,782 | Acquired |
| May 3, 2018 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (2,006) | — | — | 2,006 | Acquired |
| May 4, 2017 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (1,937) | — | — | 1,937 | Acquired |
| Oct. 5, 2016 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock | — | — | 0 | Disposed |
| Oct. 5, 2016 | DUKU | Director Savings Plan Restricted Stock Unit Deferrals | Common Stock (48) | — | — | 48 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).